-29.94% is the change from 885 to 620
Calculation steps:
[( 620 - 885 ) ÷ 885] x 100 = -29.94%
Formula
Percentage change = [(620 - 885) / 885] x 100
Subtract the new number by the original number
620 - 885 = -265
-265 ÷ 885 = -0.2994350282485876
-0.2994350282485876 x 100 = -29.94%